12104251115403 has 16 divisors (see below), whose sum is σ = 16381162977536. Its totient is φ = 7948438835040.

The previous prime is 12104251115309. The next prime is 12104251115417. The reversal of 12104251115403 is 30451115240121.

It is not a de Polignac number, because 12104251115403 - 2¹⁶ = 12104251049867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104251115303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229293 + ... + 4925553.

It is an arithmetic number, because the mean of its divisors is an integer number (1023822686096).

Almost surely, 2^{12104251115403} is an apocalyptic number.

12104251115403 is a deficient number, since it is larger than the sum of its proper divisors (4276911862133).

12104251115403 is a wasteful number, since it uses less digits than its factorization.

12104251115403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709154.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 12104251115403 its reverse (30451115240121), we get a palindrome (42555366355524).

The spelling of 12104251115403 in words is "twelve trillion, one hundred four billion, two hundred fifty-one million, one hundred fifteen thousand, four hundred three".